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Differential D13730 Diff 46857 source/blender/gpu/intern/gpu_node_graph.c

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source/blender/gpu/intern/gpu_node_graph.c

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/* Attributes and Textures */ /* Attributes and Textures */
/** Add a new varying attribute of given type and name. Returns NULL if out of slots. */ /** Add a new varying attribute of given type and name. Returns NULL if out of slots. */
static GPUMaterialAttribute *gpu_node_graph_add_attribute(GPUNodeGraph *graph, static GPUMaterialAttribute *gpu_node_graph_add_attribute(GPUNodeGraph *graph,
CustomDataType type, CustomDataType type,
const char *name) const char *name)
{ {
/* Fall back to the UV layer, which matches old behavior. */
if (type == CD_AUTO_FROM_NAME && name[0] == '\0') {
type = CD_MTFACE;
}
/* Find existing attribute. */ /* Find existing attribute. */
int num_attributes = 0; int num_attributes = 0;
GPUMaterialAttribute *attr = graph->attributes.first; GPUMaterialAttribute *attr = graph->attributes.first;
for (; attr; attr = attr->next) { for (; attr; attr = attr->next) {
if (attr->type == type && STREQ(attr->name, name)) { if (attr->type == type && STREQ(attr->name, name)) {
break; break;
} }
num_attributes++; num_attributes++;
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